单项选择题

A．Before putting out the light.
B．After taking a walk.
C．After putting out the light.
D．Before taking a walk.
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单项选择题
A．9:13B．8:05C．9:30D．9:06
A．9:13
B．8:05
C．9:30
D．9:06
单项选择题
The man’s flat isn’t ______.
A．very small and old
B．comfortable
C．near his office
D．expensive
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